text: import os
  
  basedir = os.path.abspath(os.path.dirname(__file__))
  
  class Config(object):
      SECRET_KEY = os.environ.get('SECRET_KEY') or 'you-will-never-guess'
      SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
          'sqlite:///' + os.path.join(basedir, 'app.db')
      SQLALCHEMY_TRACK_MODIFICATIONS = False
      DEBUG = True
  